Individual Calculations September 2011 |
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Bowersock, Michael Total change: -46.50 | | |
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39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2076 | 2061 | 2.00 | 7 | -1.33 | 30 | -39.90 | |
| Reverby, Miro | | | 2143 | USA | 0.00 | 1 | -0.39 | 30 | -11.70 | | Alvarez, Ernesto | | | 2225 | USA | 0.00 | 1 | -0.28 | 30 | -8.40 | | Murthy, Pappu L N | | | 2112 | USA | 0.50 | 1 | 0.07 | 30 | 2.10 | | Meredith, Matthew | | | 2030 | USA | 0.00 | 1 | -0.54 | 30 | -16.20 | | Chiang, Jonathan | | | 1793 | USA | 0.50 | 1 | -0.33 | 30 | -9.90 | | Collier, Philip M | | | 2002 | USA | 0.50 | 1 | -0.08 | 30 | -2.40 | | Aravena Sloan Sr, | | | 2230 | USA | 0.50 | 1 | 0.22 | 30 | 6.60 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | NOTE: K factor changed | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2212 | 2064 | 2.00 | 5 | 0.33 | 15 | 4.95 | |
| Van Wely, Loek | g | | 2464 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | | Thompson, Buddy | | | 1877 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | Gu, Christopher | | | 2222 | USA | 1.00 | 1 | 0.71 | 15 | 10.65 | | Sarkar, Justin | m | | 2376 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | Brown, Michael W | | | 2121 | USA | 0.00 | 1 | -0.42 | 15 | -6.30 | | * Rating difference of more than 400. Please read more at FIDE Handbook | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | NOTE: K factor changed | 2011 Denker Tournament of High School Champions | Orlando, Florida | USA | 2011-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2003 | 2064 | 1.50 | 4 | -0.77 | 15 | -11.55 | |
| Ding, Jialin | | | 2178 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | Ma, Kevin | | | 1759 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | Moon, Ryan Joseph | | | 2185 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | Melcher, Matthias | | | 1888 | GER | 0.50 | 1 | -0.23 | 15 | -3.45 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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